India, July 8 -- Andrew Huberman, a professor of Neurobiology and Ophthalmology, interviewed nutrition and fitness expert Alan Aragon on his July 7 podcast to unpack the science behind fat loss, fasted training, and the most effective workout strategies. (Also read: Andrew Huberman shares 'total' fitness program to achieve strength, endurance and speed in just 60 minutes a day )

Discussing the best approach to weight loss, Huberman raised questions around fasted workouts, cardio vs resistance training, circuit training, and whether intermittent fasting windows like 4, 6, or 8 hours actually work.

Alan explained, "Picture this: two people eating the exact same diet, identical macros, same food selection, everything, by the end of the day...